MILA KUNIS

Also at the London Oz premiere, makes a case for why she should be named the best dressed star two weeks in a row thanks to her black-and-cream tiered Alexander McQueen gown, an Alexandra Mor emerald ring and Dominic Jones earrings.

MICHELLE WILLIAMS

may play Oz the Great and Powerful, but we’re more into the Great and Fashionable. She attends the London premiere of the movie in a peacock-feather bustier dress by Burberry, as well as black ankle-strap Jimmy Choos and coral lips.

HALLE BERRY

The gives us the cold shoulder – and we’re okay with it since she does so in such a simple and chic black Helmut dress, accessorized with sexy Brian Atwood stilettos and Ocnarf Sairutsa earrings for the Chicago premiere of The Call.

SOPHIA BUSH

It appears we’re not the only ones ready for warmer weather! Sophia drops by Bravo’s The Dukes of Melrose party (with Harper’s Bazaar) in L.A. wearing a one-shoulder Halston maxi in a summery orange hue, along with a snakeskin MCM clutch and silver Ruthie Davis peep-toes.

LENA DUNHAM

TINA FEY

No Liz Lemon style to be seen here. wows in a black peplum dress with coordinating pumps, a statement belt, Yossi Harari jewels and flawless hair and makeup for a 30 Rock writers event at the Paley Center in N.Y.C.

KELLY ROWLAND

FLORENCE WELCH

We’re assuming she missed the all-black memo? Or perhaps the fashion-forward singer just chose to ignore it. She attends the NME Awards in London wearing a velvet Christopher Kane creation with tulle at the midriff and neckline, plus major statement jewelry.

HALLE BERRY

After going all out at the Oscars, certainly deserves a break from high-drama fashion. She keeps her red carpet look for a screening of The Call in Miami casual and chic, wearing a woven collarless blazer, jeans and ankle-strap heels.

MIRANDA KERR

The model disappoints her male fans by covering up at the N.Y.C. launch of Victoria’s Secret Angels Fabulous Collection, where she dons a one-shoulder yellow Tabitha Webb dress with bright blue ankle-strap Brian Atwood heels and a pop of red via her lips.

COCO ROCHA

Our new blogger proves why she’s an expert in all things fashion, sporting a ’60s-inspired printed dress with nude heels and the perfect blowout at the Banana Republic Mad Men collection launch in L.A.

JANET JACKSON

Following the surprise announcement of her marriage to Wissam Al Mana, hits up Milan Fashion Week with her man wearing a turtleneck, harem pants and mega platforms, all topped off with a black-and-white boucle blazer.

MEGAN HILTY

Does the Smash actress get a different weather report than we do? Despite N.Y.C.’s chilly temps, she looks ready for spring in a flowy green Calypso St. Barth maxi, which she wears with minimal accessories to an event promoting the TV show’s DVD.

JESSICA CHASTAIN

How do you pregame for the Academy Awards? If you’re , you do it by attending the Chanel pre-Oscars dinner in L.A. sporting a pleated white Chanel confection with a criss-crossing V-neckline, plus sparkling peep-toes and delicate danglers.

JENNIFER LAWRENCE

She’s so on trend yet again. hits The Weinstein Company Academy Awards party in West Hollywood in a plunging black-and-white vest with an asymmetrical lapel and black pants, both by Lanvin, along with kickass accessories and a sexy, messy do.

ROSE BYRNE

“X” marks the spot. At the Chanel dinner in L.A., Rose shows she’s also on board with the black-and-white trend in duo-chromatic ensemble, including a graphic mini, white pumps with black piping and a coordinating clutch.

HILARY SWANK

Did we call it or did we call it? Yet another goes for a black-and-white ensemble – a ruffled coat dress topped off with a patent bow belt – and ultra-pointy metallic pumps, worn to the Montblanc and UNICEF pre-Oscar brunch.

ANNA PAQUIN

Let’s be honest: Nothing will ever beat when stepped out in this”, but that doesn’t mean we don’t love the printed number she dons with nude pumps and a gunmetal Joan Hornig cuff for the Great British Film Reception in L.A.

MARION COTILLARD

At the Cesar Film Awards in Paris, the French actress breaks out a (what else?) Christian Dior design, this one in a very pale pink with black stripes, and throws on killer spiked Christian Louboutin heels and plenty of bling.

NINA DOBREV

Proving that doesn’t have a monopoly on nude Zuhair Murad dresses, the young actress attends The Weinstein Company Academy Awards party in West Hollywood in an A-line number by the designer featuring cap sleeves and navy embroidery.